No charges have been placed in this incident at this time because it is still an open investigation, an ongoing investigation.

Both vehicles were moving at the time of impact.

All of that is part of the investigation, which is ongoing.

important milestone in an ongoing investigation

No formal charges have been made, but the authorities have advised that he is presently under investigation for violation of Article 276 of the Russian criminal code, which pertains to espionage.

It would be inappropriate for me to comment on an ongoing investigation.